Hardware repairs and additions > Equipment additions

Installing a new controller or I/O card

If you install a new or replacement controller or I/O card in your DeltaV system, the new/replacement item might contain firmware that is not compatible with your current system. Check the revision level of the new/replacement item and install the correct revision level firmware if it does not match your system revision level.

Important

Incompatible revision levels can result in unstable operation.

To ensure compatibility of your controller or I/O card, perform the following steps:

  1. Check the firmware revision level of the new/replacement item using the DeltaV Controller and I/O Upgrade utility. Click DeltaVInstallationController Upgrade Utility, and then click the Show Revision Info button.
  2. If the revision level of the new/replacement item matches your system revision level, you do not need to do anything further.
  3. If the revision level of the new/replacement item does not match your system revision level, upgrade the controller or I/O card.